1248724903 has 2 divisors, whose sum is σ = 1248724904. Its totient is φ = 1248724902.

The previous prime is 1248724889. The next prime is 1248724909. The reversal of 1248724903 is 3094278421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1248724903 - 2¹⁷ = 1248593831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1248724909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624362451 + 624362452.

It is an arithmetic number, because the mean of its divisors is an integer number (624362452).

Almost surely, 2^1248724903 is an apocalyptic number.

1248724903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248724903 is an equidigital number, since it uses as much as digits as its factorization.

1248724903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1248724903 is about 35337.3018636115. The cubic root of 1248724903 is about 1076.8509386387.

The spelling of 1248724903 in words is "one billion, two hundred forty-eight million, seven hundred twenty-four thousand, nine hundred three".